Toyota Avalon Service & Repair Manual

Toyota Avalon Service & Repair Manual

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Toyota Avalon Service & Repair Manual > Sfi System: HO2S Heater Control Bank 1 Sensor 1 Circuit Short to Battery (P003012,P003013,P101A9E)
DESCRIPTION The air fuel ratio sensor (sensor 1) generates current that corresponds to the actual air fuel ratio. This sensor current is used to provide the ECM with feedback so that it can control the air fuel ratio. The ECM determines the deviation from the stoichiometric air fuel ratio level, and ...

Toyota Avalon Owners Manual

Toyota Avalon Service & Repair Manual

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